package com.yan.controller;


import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;

@Controller
public class HelloController {


    @RequestMapping("/hello")
    public String aa(Model model){

        String adc="aaaaaaaaa";
        model.addAttribute("msg",adc);



        return "hello";
    }


}
